Forward GTCCTTCTGAAATGACGGTTCTG Reverse GGTTCTTGATGGCGTTGGA β-Catenin Forward CCAAGTGGGTGGCATAGAGG Reverse CAGATGACGAAGGGCACAGA GAPDH Forward CCACTTTGTGAAGCTCATTTCCT Reverse TCGTCCTCCTCTGGTGCTCT U 6 Forward GCAAACTCGATCACTACCTCTGC Reverse ACAAAGAACCACCTCAGTAGTGTCTG 90